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A connection to a URL for reading or writing. For HTTP connections, see
HttpURLConnection for docume
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Thrown when a hostname can not be resolved.
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A controller for the selection of SelectableChannel objects. Selectable channels
can be registered w
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ArrayList is an implementation of List, backed by an array. All optional
operations including adding
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General IO stream manipulation utilities. This class provides static utility
methods for input/outpu
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This is the main interface of a Quartz Scheduler. A Scheduler maintains a registry of org.quartz.Job
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